Advertisements
Advertisements
प्रश्न
Define the term principal axis of a lens.
व्याख्या
Advertisements
उत्तर १
It is the line joining the centers of curvature of the two surfaces of the lens.
shaalaa.com
उत्तर २
The principal axis of a lens is the line joining the centres of curvatures of the two surfaces of the lens.
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
